Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions 0.59% 0.59% 0.59% 0.59% 1.76% 1.18% 0.59% 0.59% 1.76% 1.18% 0.59% 0.59% 0.59% 0.59% 0.59% 0.59% 0.59% 0.59% 0.59% 0.59% 1.76% 1.18% 0.59% 0.59% 2.94%
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PE structurePE file structure

Show functions
Import table
RegQueryInfoKeyA, RegSetValueExA, RegCreateKeyExA, RegDeleteValueA, RegDeleteKeyA, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumKeyExA
WaitForSingleObject, ReleaseMutex, GetCurrentProcess, GetProcAddress, GetModuleHandleA, GetCurrentProcessId, GetModuleFileNameA, Sleep, CloseHandle, SetEvent, GetLastError, OpenEventA, MultiByteToWideChar, WideCharToMultiByte, lstrlenW, EnterCriticalSection, LeaveCriticalSection, InterlockedIncrement, InterlockedDecrement, lstrlenA, lstrcmpiA, CreateEventA, IsDBCSLeadByte, FreeLibrary, SizeofResource, CreateMutexA, FindResourceA, LoadLibraryExA, OpenProcess, LoadLibraryA, GetVersionExA, ReadFile, SetEndOfFile, SetConsoleCtrlHandler, IsValidCodePage, IsValidLocale, EnumSystemLocalesA, GetUserDefaultLCID, GetStringTypeW, GetStringTypeA, CreateFileA, WriteConsoleW, GetConsoleOutputCP, WriteConsoleA, SetFilePointer, FlushFileBuffers, SetStdHandle, GetSystemTimeAsFileTime, QueryPerformanceCounter, GetEnvironmentStringsW, GetTickCount, GetLocalTime, GetDateFormatA, GetTimeFormatA, GetCurrentThreadId, OutputDebugStringA, DeleteCriticalSection, InitializeCriticalSection, LoadResource, RaiseException, FreeEnvironmentStringsW, GetTimeZoneInformation, SetEnvironmentVariableA, CompareStringW, GetEnvironmentStrings, CompareStringA, GetLocaleInfoW, FreeEnvironmentStringsA, GetStartupInfoA, GetFileType, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, RtlUnwind, HeapAlloc, HeapFree, VirtualProtect, VirtualAlloc, GetSystemInfo, VirtualQuery, HeapReAlloc, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetCommandLineA, GetProcessHeap, WriteFile, GetConsoleCP, GetConsoleMode, GetCPInfo, GetOEMCP, TlsGetValue, TlsAlloc, TlsSetValue, TlsFree, SetLastError, GetCurrentThread, FatalAppExitA, VirtualFree, HeapDestroy, HeapCreate, ExitProcess, GetStdHandle, HeapSize, LCMapStringA, LCMapStringW, SetHandleCount, IsBadCodePtr, IsBadReadPtr, GetVersion, IsBadWritePtr
CoTaskMemFree, CoTaskMemRealloc, CoTaskMemAlloc, CoCreateInstance
GetDesktopWindow, GetWindow, GetWindowLongA, EnumWindows, GetWindowThreadProcessId, IsWindow, UnregisterClassA, PeekMessageA, DispatchMessageA, MsgWaitForMultipleObjects, SetWindowsHookExA, CharNextA, UnhookWindowsHookEx, GetForegroundWindow, CallNextHookEx, keybd_event, PostMessageA, wvsprintfA, GetWindowTextA
Export table


Bluetooth Software by Broadcom Corporation (Signed)

Remove BtMmHook.dll
MD5:   781d814bfc73125521e4a1383561d3ce
SHA1:   5c923c118e9777fee880868dbd8d76c676daaec7
SHA256:   ed148877cfc95b14edcc2cb304dee01e356697b26698bf1cd3fdc7bd39aa717b

What is BtMmHook.dll?

Multimedia Keys Hook module for Broadcom's OEM distributed Bluetooth Windows software drivers. This module is installed as part of the OEMs driver updates.

About BtMmHook.dll (from Broadcom Corporation)

With a pure digital CMOS approach and excellent blocking performance, Broadcom's Bluetooth chipsets and system solutions provide the technology to make wireless personal area networking a reality. Pro


File name:btmmhook.dll
Publisher:Broadcom Corporation.
Product name:Bluetooth Software
Description:Multimedia Keys Hook DLL
Typical file path:C:\Program Files\widcomm\bluetooth software\syswow64\btmmhook.dll
File version:
Size:382.28 KB (391,456 bytes)
Issued to:Broadcom Corporation
Authority (CA):VeriSign
Expiration date:Saturday, April 21, 2012
Digital DNA
PE subsystem:Windows GUI
File packed:No
More details


The following programs will install this file
Broadcom Corporation
5% remove
Bluetooth wireless technology is an international open standard for allowing intelligent devices to communicate with each other over short range wireless links. It allows any sort of electronic equipment - from computers and cell phones to keyboards and headphones - to make its own connections, without wires, cables or any direct action from a user.
Broadcom Corporation
3% remove
This software is to add functions over the Microsoft Bluetooth software for Microsoft Windows Vista. So the version number of some of the software may not the same as the version number of this software. This package installs the software (Bluetooth with Enhanced Data Rate Software II) to enable the ThinkPad Bluetooth with Enhanced Data Rate and the Thinkpad Bluetooth 2.1 with Enhanced Data Rate. However, some models do not support Blue...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 48.67%
Windows 7 Ultimate 14.00%
Windows 7 Professional 10.00%
Windows 7 Home Basic 10.00%
Windows 8.1 5.33%
Windows 8 Single Language 3.33%
Windows 8 2.67%
Windows 8 Pro 2.00%
Microsoft Windows XP 1.33%
Windows 8 Pro with Media Center 1.33%
Windows Vista Home Premium 0.67%
Windows 7 Enterprise 0.67%

Distribution by countryDistribution by country

United States installs about 29.05% of Bluetooth Software.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 23.33%
Dell 21.33%
Sony 18.67%
Lenovo 17.33%
ASUS 9.33%
Samsung 2.67%
Acer 1.33%
Sahara 1.33%
Alienware 1.33%
Toshiba 1.33%
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